In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_session_new(): fix skb reference counting Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to avoid refcount underflow. mkl: clean up commit message] CREATE(Triage):(User=admin) [CVE-2024-56645 (https://nvd.nist.gov/vuln/detail/CVE-2024-56645)